Higher
3rd November 1961
- 1Capture Recapture2 marks
A capture-recapture estimate is made of the fish population of a pond. State one assumption the method relies on.
- 2Bounds2 marks
A mass is 23.5 kg, correct to 1 decimal place. Write down the upper bound.
- 3Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -3x + 7 that passes through (1, 0).
- 4Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 8, y = 48. Work out y when x = 3.
- 5SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 6 cm, 8 cm and 10 cm. Work out the angle opposite the 6 cm side, to 1 decimal place.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1961, including the monthly compilation PDF.